78/5 divided by 138/3
78/5 ÷ 138/3
=
39
115
Step-by-Step Solution
-
1Take reciprocal of second fraction138/3 becomes 3/138
-
2Multiply by reciprocal78/5 × 3/138
-
3Multiply numerators & denominators78 × 3 = 234 5 × 138 = 690
-
4Simplify234/690 = 39/115
How to Divide Fractions
To divide fractions, use "Keep, Change, Flip": keep the first fraction unchanged, change the ÷ to ×, then flip the second fraction. Multiply and simplify.